| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [adj] [noun] [noun sg] | 1960 |
|
| 2 | [vb -s] introduced a [adj] [noun] | 52 |
|
| 3 | [vb -s] introduced a [adj] [noun sg] | 47 |
|
| 4 | introduced a [adj] [noun] [noun sg] | 24 |
|
| 5 | [vb -s] introduced a [noun] [noun sg] | 15 |
|
